| 1 | CJ | China Northern Airlines | ICAO: CBF, Callsign: China Northern, IATA Prefix: 782, Designator CJ recalled by IATA. Formerly CAAC Shenyang region | PRC | AVCODES |
| 2 | CJ | Caribbean Air Transport Co. Inc. | Callsign: Caribbean, | NA | AVCODES |
| 3 | CJ | Caribbean Air Transport | ICAO: CLT, Callsign: Caribbean, | NA | AVCODES |
| 4 | CJ | Cityflyer Express Limited t/a BA Cityflyer | ICAO: CFE, Callsign: Flyer, Designator CJ* reinstated by IATA | GB | AVCODES |
| 5 | CJ | Chemins de Fer du Jura | | CH | TRAFFIC |
| 6 | CJ | Compagnie des chemins de fer du Jura | | CH | VKM |
| 7 | CJA | CanJet Airlines | IATA: C6, Callsign: Canjet, Founded in 1999 and commenced operations on 05 September 2000. Wholly owned by IMP Group International. Merged into Canada 3000 24 April 2001. | CDN | AVCODES |
| 8 | CJA | CanJet Airlines | IATA: C6, Callsign: Canjet, Relaunched on 20 June 2002. Suspeneded all operations on 01 September 2015. Wholly owned by IMP Group International. | CDN | AVCODES |
| 9 | CJA | CanJet | IATA: C6 | | ICAO1 |
| 10 | CJA | CanJet | Real: CJA, C6 | CDN | TRAFFIC |
| 11 | CJAA | CJ TRUCKING SERVICE LLC | | | SCAC4 |
| 12 | CJAB | C J AUTO BODY | | | SCAC3 |
| 13 | CJAB | C J BAR TRUCKING | | | SCAC4 |
| 14 | CJAC | CARJAC ENTERPRISES | | | SCAC3 |
| 15 | CJAD | CUELLAR, JOSE ALONZO DE LA GARZA | | | SCAC4 |
| 16 | CJAH | CAPTAIN JIMS ANTIQUE & CLASSIC BOAT | | | SCAC4 |
| 17 | CJAM | CHARLES, JAMES TRUCKING CO | | | SCAC3 |
| 18 | CJAM | C J TRUCKING/HOT FREIGHT EXPRESS | | | SCAC4 |
| 19 | CJAN | CAPE JANE | | | SCAC4 |
| 20 | CJAO | CRITCH, J A TRANSPORTATION | | | SCAC4 |
| 21 | CJAS | CATRAMBONE, JOSEPH,& SONS, INC | | | SCAC3 |
| 22 | CJAS | CATRAMBONE, JOSEPH AND SONS | | | SCAC4 |
| 23 | CJAT | CARDWELL, J A TRUCKING INC | | | SCAC3 |
| 24 | CJAU | AHRENKIEL CONSULTING SERVICES | | | SCAC4 |
| 25 | CJAY | CHEICK, JEFFREY A | | | SCAC4 |
| 26 | CJBC | COWART, JIMMY TRANSPORTATION SERVIC | | | SCAC4 |
| 27 | CJBH | C AND J BARK HAULERS INC | | | SCAC4 |
| 28 | CJBO | CLARK, J B OIL CO INC | | | SCAC4 |
| 29 | CJBT | CJ & B TRANSPORT | | | SCAC4 |
| 30 | CJBU | CONSTRUCTORS JOHN BROWN LTD | | | SCAC3 |
| 31 | CJC | Colgan Air | IATA: 9L, Callsign: Colgan, IATA Prefix: 426, Ended flying on 05 September 2012 as part of Pinnacle Airlines Corp.'s restructuring plan. Name changed from Colgan Airways Corp. | USA | AVCODES |
| 32 | CJC | Colgan Airways Corp. | Callsign: Colgan, Name changed to Colgan Air | USA | AVCODES |
| 33 | CJC | Colgan Air | IATA: 9L | | ICAO1 |
| 34 | CJC | Colgan Air | | USA | TRAFFIC |
| 35 | CJCE | C J 'S CARPET EXPRESS | | | SCAC3 |
| 36 | CJCG | C J CARTAGE INC | | | SCAC3 |
| 37 | CJCH | CAJUN CHARTER SERVICE INC | | | SCAC3 |
| 38 | CJCI | CJ CUBERS INC | | | SCAC4 |
| 39 | CJCR | C J CARRIERS | | | SCAC3 |
| 40 | CJCS | CARUTH, J C & SONS, INC | | | SCAC3 |
| 41 | CJCS | C & JC RESOURCES LLC | | | SCAC4 |
| 42 | CJCT | COELHO, JOE C | | | SCAC3 |
| 43 | CJCY | CAJUN COUNTRY TRANSPORT INC | | | SCAC3 |
| 44 | CJDF | COOPER, JAMES & DAVID FARMS INC | | | SCAC3 |
| 45 | CJDM | COOK DALE J MOVING AND STORAGE INC | | | SCAC3 |
| 46 | CJDM | COOK, DALE J MOVING AND STORAGE INC | | | SCAC4 |
| 47 | CJDQ | C & J DELIVERY | | | SCAC3 |
| 48 | CJDR | CRAFTS TRANSPORT | | | SCAC4 |
| 49 | CJDS | CORY, JOSEPH DELIVERY SERVICE, INC | | | SCAC3 |
| 50 | CJDS | C & J DE MEXICO SC | | | SCAC4 |
| 51 | CJDT | C J D TRUCKING (DIV OF 317522 ALBER | | | SCAC4 |
| 52 | CJE | Aero Services Corporate | Callsign: Bird Jet, Ops A319CJ F-GSVU | F | AVCODES |
| 53 | CJE | Custom Jet Charters LLC | Callsign: Custom Jet, | USA | AVCODES |
| 54 | CJE | Aeroservices Corporate | | | ICAO1 |
| 55 | CJEC | CURRAN, JAMES E & CO. INC | | | SCAC3 |
| 56 | CJEC | CURRAN, JAMES E & CO INC | | | SCAC4 |
| 57 | CJEJ | CJEJ FARM | | | SCAC4 |
| 58 | CJEK | COLEMAN, JOHN E TRUCKING | | | SCAC4 |
| 59 | CJEP | CJ ENTERPRISES | | | SCAC3 |
| 60 | CJER | C J EXPRESS | | | SCAC4 |
| 61 | CJES | CANTRELL, JESS TRUCKING | | | SCAC3 |
| 62 | CJES | CARLON, JOE & ASSOCIATES INC | | | SCAC4 |
| 63 | CJET | CULP, J E TRANSPORT LTD | | | SCAC4 |
| 64 | CJFA | CHRISTENSEN, JEFFREY A | | | SCAC3 |
| 65 | CJFE | CJF TRUCKING LLC | | | SCAC4 |
| 66 | CJFF | CONNOR, JOHN S INC | | | SCAC3 |
| 67 | CJFF | CONNOR, JOHN S INC | | | SCAC4 |
| 68 | CJFH | C & | | | SCAC4 |
| 69 | CJFI | COPE, JOHN F CO INC | | | SCAC3 |
| 70 | CJFJ | C J FARMS LLC | | | SCAC4 |
| 71 | CJFK | COBB, JEFF TRUCKING INC | | | SCAC4 |
| 72 | CJFL | COLE, J W & SONS OF FLORIDA INC | | | SCAC4 |
| 73 | CJFM | C J FARMS | | | SCAC4 |
| 74 | CJFN | CJF INC | | | SCAC4 |
| 75 | CJFS | C J FREIGHT SYSTEMS | | | SCAC3 |
| 76 | CJFS | C J'S FARM | | | SCAC4 |
| 77 | CJFT | CJF TRANSPORT INC | | | SCAC4 |
| 78 | CJG | Zhejiang Airlines | Callsign: Zhejiang, | PRC | AVCODES |
| 79 | CJG | Zhejiang Airlines | | | ICAO1 |
| 80 | CJGA | CJ GLS AMERICA INC | | | SCAC4 |
| 81 | CJGL | CJ GLS AMERICA INC | | | SCAC4 |
| 82 | CJHF | C J H FREIGHT SERVICES INC | | | SCAC4 |
| 83 | CJHK | CECIL, J HOWARD TRUCKING | | | SCAC4 |
| 84 | CJHM | COAN, JOHN M INC | | | SCAC3 |
| 85 | CJHN | CAIN, JOHN E CO | | | SCAC3 |
| 86 | CJHQ | CHRISTOPHER, JOHN M | | | SCAC3 |
| 87 | CJHS | CAJUN HOTSHOT SERVICES INC | | | SCAC4 |
| 88 | CJHT | CHRISTNER, JOHN TRUCKING INC | | | SCAC3 |
| 89 | CJHT | CHRISTNER, JOHN TRUCKING INC | | | SCAC4 |
| 90 | CJHU | SUZHOU JINHONG GAS CO., LTD. | | PRC | BIC |
| 91 | CJI | Corporate Jets, Inc. | Callsign: Sea Jet, | USA | AVCODES |
| 92 | CJI | Corporate Jets | | | ICAO1 |
| 93 | CJII | C-JOY INTERNATIONAL INC | | | SCAC3 |
| 94 | CJIM | CLARKE, JIM III SEAFOOD | | | SCAC4 |
| 95 | CJIR | C & J TIRE EXPRESS INC | | | SCAC4 |
| 96 | CJIT | CJ TRUCKING | | | SCAC4 |
| 97 | CJIY | CRYDERMAN, JOY IDELLA MAY | | | SCAC4 |
| 98 | CJJF | CJJ FARMING INC | | | SCAC4 |
| 99 | CJJI | CJJ INDUSTRIES INC | | | SCAC4 |
| 100 | CJJK | CARTER, J & J TRUCKING LLC | | | SCAC4 |
